CVE-2026-90526 [HIGH] – A security vulnerability has been detected in SourceCodester School Registration and Fee S

A security vulnerability has been detected in SourceCodester School Registration and Fee System 1.0. This impacts an unknown function of the file /bilal/save_class.php. The manipulation of the argument Category leads to sql injection. Remote exploitation of the attack is possible. The exploit has been disclosed publicly and may be used.